Finding the Fourth Proportional to 32,630.82, 45,032.31 and 18,486.42

Step by Step Solution

1. Step 1: Write the proportion equation
   32,630.82 : 45,032.31 = 18,486.42 : x
2. Step 2: Convert to fraction form
   32,630.82/45,032.31 = 18,486.42/x
3. Step 3: Cross multiply
   32,630.82x = 45,032.31 × 18,486.42
4. Step 4: Simplify right side
   32,630.82x = 832,486,196.23
5. Step 5: Solve for x
   x = 832,486,196.23/32,630.82
6. Step 6: Final answer
   x = 25,512.27